Product
Realme Narzo 20A
Realme Narzo 20A
Google Pixel 4a
Google Pixel 4a
Battery
Charging 10W wired 18W wired, PD2.0
Type 5000 mAh Li-Po 3140 mAh
Body
Build - Glass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions 164.4 x 75.4 x 8.9 mm (6.47 x 2.97 x 0.35 in) 144 x 69.4 x 8.2 mm (5.67 x 2.73 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + eSIM
Weight 195 g (6.88 oz) 143 g (5.04 oz)
Comms
Bluetooth 4.2, A2DP 5.0, A2DP, LE, aptX HD
NFC No Yes
Positioning GPS, GLONASS GPS, GLONASS, GALILEO, QZSS, BDS
Radio FM radio No
USB microUSB 2.0, OTG USB Type-C 3.1
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Display
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 3
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~443 ppi density)
Size 6.5 inches, 102.0 cm2 (~82.3% screen-to-body ratio) 5.81 inches, 83.2 cm2 (~83.3% screen-to-body ratio)
Type IPS LCD, 480 nits (peak) OLED, HDR
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer
Launch
Announced 2020, September 21 2020, August 03
Status Available. Released 2020, September 30 Available. Released 2020, August 20
Main Camera
Features LED flash, HDR, panorama LED flash, Pixel Shift, Auto-HDR, panorama
Single - 12.2 MP, f/1.7, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS
Triple 12 MP, f/1.8, 28mm (wide), 1/2.8", 1.25µm, PDAF 2 MP, f/2.4, (depth) 2 MP, f/2.4, (depth) -
Video 4K@30fps, 1080p@30fps, 480p@120fps 4K@30fps, 1080p@30/60/120fps; gyro-EIS
Memory
Card slot microSDXC (dedicated slot) No
Internal 32GB 3GB RAM, 64GB 4GB RAM 128GB 6GB RAM
  eMMC 5.1 UFS 2.1
Misc
Colors Glory Silver, Victory Blue Just Black, Barely Blue
Models RMX2050 G025J, GA02099, G025N
SAR 1.18 W/kg (head)     0.63 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/75 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Qualcomm SDM665 Snapdragon 665 (11 nm) Qualcomm SDM730 Snapdragon 730G (8 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU Adreno 610 Adreno 618
OS Android 10, Realme UI Android 10, upgradable to Android 13
Selfie camera
Features HDR, panorama HDR
Single 8 MP, f/2.0, 26mm (wide), 1/4.0", 1.12µm 8 MP, f/2.0, 24mm (wide), 1.12µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes, with stereo speakers
Tests
Battery (old) - Endurance rating 76h
Display - 803 nits max brightness (measured)
Performance - AnTuTu: 268714 (v8)GeekBench: 6426 (v4.4), 1626 (v5.1)GFXBench: 17fps (ES 3.1 onscreen)